code: def test_wordnet_similarities(self):
      # Path based similarities.
      self.assertAlmostEqual(
          S("cat.n.01").path_similarity(S("cat.n.01")), 1.0
      )
      self.assertAlmostEqual(
          S("dog.n.01").path_similarity(S("cat.n.01")), 0.2
      )
      self.assertAlmostEqual(
          S("car.n.01").path_similarity(S("automobile.v.01")),
          S("automobile.v.01").path_similarity(S("car.n.01")),
      )
      self.assertAlmostEqual(
          S("big.a.01").path_similarity(S("dog.n.01")),
          S("dog.n.01").path_similarity(S("big.a.01")),
      )
      self.assertAlmostEqual(
          S("big.a.01").path_similarity(S("long.a.01")),
          S("long.a.01").path_similarity(S("big.a.01")),
      )
      self.assertAlmostEqual(
          S("dog.n.01").lch_similarity(S("cat.n.01")), 2.028, places=3
      )
      self.assertAlmostEqual(
          S("dog.n.01").wup_similarity(S("cat.n.01")), 0.8571, places=3
      )
      self.assertAlmostEqual(
          S("car.n.01").wup_similarity(S("automobile.v.01")),
          S("automobile.v.01").wup_similarity(S("car.n.01")),
      )
      self.assertAlmostEqual(
          S("big.a.01").wup_similarity(S("dog.n.01")),
          S("dog.n.01").wup_similarity(S("big.a.01")),
      )
      self.assertAlmostEqual(
          S("big.a.01").wup_similarity(S("long.a.01")),
          S("long.a.01").wup_similarity(S("big.a.01")),
      )
      self.assertAlmostEqual(
          S("big.a.01").lch_similarity(S("long.a.01")),
          S("long.a.01").lch_similarity(S("big.a.01")),
      )
      # Information Content similarities.
      brown_ic = wnic.ic("ic-brown.dat")
      self.assertAlmostEqual(
          S("dog.n.01").jcn_similarity(S("cat.n.01"), brown_ic),
          0.4497,
          places=3,
      )
      semcor_ic = wnic.ic("ic-semcor.dat")
      self.assertAlmostEqual(
          S("dog.n.01").lin_similarity(S("cat.n.01"), semcor_ic),
          0.8863,
          places=3,
      )
  
file_path: nltk/nltk/test/unit/test_wordnet.py
imports: import unittest
  from nltk.corpus import wordnet
  from nltk.corpus import wordnet_ic
label_desc: Use image node_id 11 for calling the WordnNetDemo obj's underlying member method code with example usage: obj.test_wordnet_similarities() without return types